/ Dictionary / Index C cinnamic: Meaning and Definition of Find definitions for: cin•nam•ic Pronunciation: (si-nam'ik, sin'u-mik), [key] — adj. of or obtained from cinnamon. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. cinnamene cinnamic acid Related Content Daily Word Quiz: arid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language